Patents Assigned to Flextronics International Kft.
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Patent number: 10465645Abstract: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.Type: GrantFiled: February 28, 2018Date of Patent: November 5, 2019Assignee: FLEXTRONICS INTERNATIONAL KFT.Inventor: Thaddaus Sierak
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Patent number: 10431861Abstract: Proposed is an energy storage device, particularly for use in motor vehicles, comprising at least one base body as well as at least one housing section fixed thereto for accommodating at least one energy storage unit. The energy storage device is characterized by the base body comprising at least one integrated cooling duct for a gaseous medium.Type: GrantFiled: September 8, 2014Date of Patent: October 1, 2019Assignee: FLEXTRONICS INTERNATIONAL KFT.Inventor: Viktor Loewen
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Publication number: 20180187642Abstract: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.Type: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Applicant: FLEXTRONICS INTERNATIONAL KFT.Inventor: Thaddaus Sierak
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Patent number: 9964091Abstract: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.Type: GrantFiled: February 13, 2013Date of Patent: May 8, 2018Assignee: FLEXTRONICS INTERNATIONAL KFT.Inventor: Thaddaus Sierak
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Patent number: 9957942Abstract: A voltage stabilization device is proposed for use in a motor vehicle. The voltage stabilization device comprises a first terminal for connecting the device with an energy source, in particular to a vehicle battery; a second terminal for connecting the device having a starting device of a motor vehicle; a current limiter module for limiting a starting current; a control unit for controlling the current limiting module, and at a starting operation detector coupled with the control unit for detecting a starting operation, wherein the current limiting module carries out a starter current limiting action on the basis of a start signal of the process startup detector.Type: GrantFiled: February 20, 2013Date of Patent: May 1, 2018Assignee: Flextronics International Kft.Inventors: Thaddaus Sierak, Eckhardt Nagel, Werner Diez
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Patent number: 9688149Abstract: A voltage stabilization apparatus (1) for a motor vehicle electrical system to stabilize at least one voltage-sensitive consumer (9) is proposed. The voltage stabilization apparatus is distinguished by a DC/DC converter circuit (3), an energy storage device (5) and a changeover switch (7), which are designed and arranged so that the energy storage device (5) is changeable by the DC/DC converter circuit (3) and the changeover switch (7) enables an electrical connection between the voltage-sensitive consumer (9) and the energy storage device (5) in such a way that the energy storage device (5) in case of need supplies a stabilization voltage (USTAB) at the consumer (9).Type: GrantFiled: February 20, 2012Date of Patent: June 27, 2017Assignee: Flextronics International Kft.Inventors: Vit Kocur, Martin Gerhat
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Patent number: 9631597Abstract: A voltage stabilization device is proposed for use in a motor vehicle. The voltage stabilization device comprises a first terminal for connecting the device with an energy source, in particular to a vehicle battery; a second terminal for connecting the device having a starting device of a motor vehicle; a current limiter module for limiting a starting current; a control unit for controlling the current limiting module, and at a starting operation detector coupled with the control unit for detecting a starting operation, wherein the current limiting module carries out a starter current limiting action on the basis of a start signal of the process startup detector.Type: GrantFiled: February 20, 2013Date of Patent: April 25, 2017Assignee: Flextronics International Kft.Inventors: Thaddaus Sierak, Eckhardt Nagel, Werner Diez
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Patent number: 9551312Abstract: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.Type: GrantFiled: February 13, 2013Date of Patent: January 24, 2017Assignee: Flextronics International Kft.Inventor: Thaddaus Sierak
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Patent number: 9184614Abstract: A circuit for storing electrical energy, in particular for installation within a motor vehicle, comprises at least one capacitor and a temperature-dependent resistor by means of which the at least one capacitor can be charged. The circuit may be included in a motor vehicle. Alternatively, a motor vehicle may be retrofit to include the circuit.Type: GrantFiled: November 17, 2011Date of Patent: November 10, 2015Assignee: Flextronics International Kft.Inventor: Okan Tiritoglu
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Patent number: 9097744Abstract: A method for obtaining PWM values for an LED module having n LED chips from various color ranges, wherein n>1, wherein for each LED chip a PWM value for producing a target color value is obtained, is characterized in that a calibration measurement is performed in which the wave lengths (?cal1, ?cal2, ?cal3) and/or the standard color proportion values ((x,y)cal1, (x,y)cal2, (x,y)cal3) and possibly the luminous flux values of the individual LED chips are determined at a calibration temperature (Tcal), PWM control points are obtained, where each PWM control point contains a PWM value for each of the n color ranges of the LED module, during operation of the LED module a value that depends on the present temperature (Ta) of the LED module, in particular the present temperature (Ta) itself, is determined, and a first and a second PWM control point are assigned to this temperature-dependent value, and the PWM values for producing the target color value are obtained through interpolation between the assigned PWM cType: GrantFiled: July 25, 2012Date of Patent: August 4, 2015Assignee: Flextronics International Kft.Inventors: Tobias Gern, Uwe Burkhardt, Frank Wimbert, Rainer Kümer
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Patent number: 9082559Abstract: A capacitive switch is comprises a sensor area and with a reference surface in which the sensor surface and the reference surface are configured to produce an electric field (E) between them. The sensor surface and the reference surface are arranged substantially in a common plane such that an electrical field (E) is formed between them with an arched line of force. A coupling surface is configured to move in a plurality of directions in space with respect to the sensor surface and reference surface. A lighting element is configured to illuminate the capacitive switch when activated. A tactile feedback device provides feedback as the capacitive switch is being actuated.Type: GrantFiled: February 15, 2013Date of Patent: July 14, 2015Assignee: Flextronics International Kft.Inventors: Thaddaus Sierak, Heinz Hornung, Silvio Richter
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Publication number: 20150001858Abstract: Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.Type: ApplicationFiled: February 13, 2013Publication date: January 1, 2015Applicant: Flextronics International Kft.Inventor: Thaddaus Sierak
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Patent number: 8780566Abstract: With the objective of improving an energy storage device comprising a transducer unit and a capacitor module which interacts with the transducer unit so it can be inserted as a physical device into a motor vehicle in particular, it is proposed to provide a housing to accommodate the capacitor cells of the capacitor module, for the housing to comprise a capacitor chamber accommodating the capacitor cells, and for the capacitor chamber to have a gas-tight seal.Type: GrantFiled: December 2, 2009Date of Patent: July 15, 2014Assignee: Flextronics International Kft.Inventor: Peter Stengel
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Patent number: 8773109Abstract: A system for monitoring a plurality of capacitor cells connected in series in a capacitor module which are used as electrical energy stores in an energy storage device and which can be charged in same by a charge current flowing through all the capacitor cells or discharged by a discharge current. The system includes a measuring unit which can determine the voltages applied to the individual capacitor cells by measuring voltages, an evaluation unit which sets a nominal voltage for the capacitor cells, and at least one discharge branch connectable to each capacitor cell and controllable by a discharge control unit which discharges a respective capacitor cell onto said discharge branch depending upon the set nominal voltage and the applied voltage.Type: GrantFiled: April 28, 2009Date of Patent: July 8, 2014Assignee: Flextronics International Kft.Inventors: Dirk Herke, Karsten Barth, Vit Kocur
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Publication number: 20140042804Abstract: A voltage stabilization apparatus (1) for a motor vehicle electrical system to stabilize at least one voltage-sensitive consumer (9) is proposed. The voltage stabilization apparatus is distinguished by a DC/DC converter circuit (3), an energy storage device (5) and a changeover switch (7), which are designed and arranged so that the energy storage device (5) is changeable by the DC/DC converter circuit (3) and the changeover switch (7) enables an electrical connection between the voltage-sensitive consumer (9) and the energy storage device (5) in such a way that the energy storage device (5) in case of need supplies a stabilization voltage (USTAB) at the consumer (9).Type: ApplicationFiled: February 20, 2012Publication date: February 13, 2014Applicant: Flextronics International Kft.Inventors: Vit Kocur, Martin Gerhát
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Patent number: 8644040Abstract: Exemplary embodiments of a power supply can be provided. The exemplary power supply can include a voltage source which supplies a supply voltage; and a charge pump circuit supplied by the voltage source and configured to generate an output voltage at an output. The charge pump can include alternating first and second clock states. In the first clock state, a first charge pump capacitor can be disposed between the supply voltage and ground and can be charged to the supply voltage by the voltage source, and a second charge pump capacitor can be coupled in series between the voltage source and the output. In the second clock state, the first charge pump capacitor and the second charge pump capacitor can be connected in series such that the charged connection of the first charge pump capacitor the first clock state can be grounded and the second charge pump capacitor can be charged by the voltage source.Type: GrantFiled: August 6, 2009Date of Patent: February 4, 2014Assignee: Flextronics International Kft.Inventor: Georgios Petridis
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Publication number: 20130241568Abstract: A power supply is disclosed that is configured for installation in a motor vehicle. The power supply comprises an energy source and a system for accurately measuring the internal resistance of the energy source during the operation of the power supply, without a distortion that would normally result from discharge of the energy storage device.Type: ApplicationFiled: February 15, 2013Publication date: September 19, 2013Applicant: Flextronics International Kft.Inventor: Alexander Covasala
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Publication number: 20130214595Abstract: A voltage stabilization device is proposed for use in a motor vehicle. The voltage stabilization device comprises a first terminal for connecting the device with an energy source, in particular to a vehicle battery; a second terminal for connecting the device having a starting device of a motor vehicle; a current limiter module for limiting a starting current; a control unit for controlling the current limiting module, and at a starting operation detector coupled with the control unit for detecting a starting operation, wherein the current limiting module carries out a starter current limiting action on the basis of a start signal of the process startup detector.Type: ApplicationFiled: February 20, 2013Publication date: August 22, 2013Applicant: FLEXTRONICS INTERNATIONAL KFT.Inventor: Flextronics International Kft.
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Publication number: 20130206569Abstract: A capacitive switch is comprises a sensor area and with a reference surface in which the sensor surface and the reference surface are configured to produce an electric field (E) between them. The sensor surface and the reference surface are arranged substantially in a common plane such that an electrical field (E) is formed between them with an arched line of force. A coupling surface is configured to move in a plurality of directions in space with respect to the sensor surface and reference surface. A lighting element is configured to illuminate the capacitive switch when activated. A tactile feedback device provides feedback as the capacitive switch is being actuated.Type: ApplicationFiled: February 15, 2013Publication date: August 15, 2013Applicant: FLEXTRONICS INTERNATIONAL KFT.Inventor: FLEXTRONICS INTERNATIONAL KFT.
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Publication number: 20130191056Abstract: A method for obtaining PWM values for an LED module having n LED chips from various color ranges, wherein n>1, wherein for each LED chip a PWM value for producing a target color value is obtained, is characterized in that a calibration measurement is performed in which the wave lengths (?cal1, ?cal2, ?cal3) and/or the standard color proportion values ((x,y)cal1, (x,y)cal2, (x,y)cal3) and possibly the luminous flux values of the individual LED chips are determined at a calibration temperature (Tcal), PWM control points are obtained, where each PWM control point contains a PWM value for each of the n color ranges of the LED module, during operation of the LED module a value that depends on the present temperature (Ta) of the LED module, in particular the present temperature (Ta) itself, is determined, and a first and a second PWM control point are assigned to this temperature-dependent value, and the PWM values for producing the target color value are obtained through interpolation between the assigned PWM cType: ApplicationFiled: July 25, 2012Publication date: July 25, 2013Applicant: FLEXTRONICS INTERNATIONAL KFT.Inventors: Tobias Gern, Uwe Burkhardt, Frank Wimbert, Rainer Kümer